Detrick, Walker, Schreiner and Durrant clocked a time of 6:07.55 in the 400 free relay, taking down the former record of 6:45.18 set by Big S Yokohama in June in Japan. Detrick, Walker, Schreiner and Durrant posted a time of 13:43.35 in the 800 free relay, lowering the 14:58.34 set by the Spencer Swim Team from Great Britain in June.